try fix

.github/workflows/build.yaml

@@ -17,7 +17,6 @@ jobs:
       #DOCKER_HOST: tcp://${{ matrix.config.host }}:2376
       CR_REGISTRY: crp8vh46gd976oq8ipla
       CR_REPO: ${{ github.event.repository.name }}
-      INPUT_TAG: ${{ inputs.tag }}
       IMAGE_TAG: ${{ github.sha }}
     steps:
       - name: Checkout
@@ -47,6 +46,8 @@ jobs:
         with:
           yc-sa-json-credentials: ${{ secrets.YC_SA_JSON_CREDENTIALS }}
       - name: Tag image
+        env:
+          INPUT_TAG: ${{ inputs.tag }}
         run: |
           echo ${INPUT_TAG/\//-} ${IMAGE_TAG::7} $INPUT_TAG $IMAGE_TAG
           docker tag cr.yandex/$CR_REGISTRY/$CR_REPO:${IMAGE_TAG::7} cr.yandex/$CR_REGISTRY/$CR_REPO:${INPUT_TAG/\//-}